chipayayaliztli.

Headword: 
chipayayaliztli.
Principal English Translation: 

underarm odor/stench

IPAspelling: 
tʃipɑjɑjɑlistɬi
Alonso de Molina: 

chipayayaliztli. hedor de sobaquina.
Alonso de Molina, Vocabulario en lengua castellana y mexicana y mexicana y castellana, 1571, part 2, Nahuatl to Spanish, f. 21r. col. 1. Thanks to Joe Campbell for providing the transcription.